[luckyno13]

I know I am way over simplifying this but I always thought integrating something similar to the Roomba's ability to find "home," land, recharge and resume would be a nice solution.

[fixedd]

Better yet, have it find an overhead power line ;)

[fooqux]

Oh sure, the FAA wouldn't mind that at all. ;)

Besides, the various utility companies would surely not be pleased by the theft of energy.